Four-legged square water storage unit assembly



FIG. 1 is a perspective view of a four-legged square water storage unitassembly showing my new design;

FIG. 2 is a front, side, back elevation view, being identical thereof;and,

FIG. 3 is a bottom plan view thereof, the top plan view being identicalthereof.

CLAIM The ornamental design for a four-legged square water storage unitassembly, as shown and described.